def _create_inh_control(self, name, parent, layout, col):
# Create a label for the inhibit switch
label = QLabel(name, parent)
label.setAlignment(Qt.AlignCenter)
font = label.font()
font.setPointSize(7)
font.setBold(True)
label.setFont(font)
layout.addWidget(label, 0, col)
# Add an indicator to show inhibit state
ind = Indicator(parent, QColor(255, 120, 0))
ind.setFixedSize(20, 20)
layout.addWidget(ind, 1, col)
layout.setAlignment(ind, Qt.AlignCenter)
# Add a switch to control the inhibit state
check = QCheckBox(parent)
check.setFixedSize(20, 20)
check.setStyleSheet(
'QCheckBox::indicator{subcontrol-position:center;}')
layout.addWidget(check, 2, col)
layout.setAlignment(check, Qt.AlignCenter)
layout.setColumnMinimumWidth(col, 25)
self._inh_switches.append(check)
self._inh_inds.append(ind)
def _create_stop_cond(self, label_text, name, layout, col):
# Create an indicator to show stop status
ind = Indicator(self, QColor(255, 0, 0))
ind.setFixedSize(25, 20)
layout.addWidget(ind, 0, col)
layout.setAlignment(ind, Qt.AlignCenter)
self._stop_inds[name] = ind
# Add a switch to control the stop control state
check = QCheckBox(self)
check.setFixedSize(20, 20)
check.setStyleSheet(
'QCheckBox::indicator{subcontrol-position:center;}')
layout.addWidget(check, 1, col)
layout.setAlignment(check, Qt.AlignCenter)
check.stateChanged.connect(self._set_stop_conds)
self._stop_switches[name] = check
# Create a label for the inhibit switch
label = QLabel(label_text, self)
label.setAlignment(Qt.AlignCenter)
font = label.font()
font.setPointSize(7)
font.setBold(True)
label.setFont(font)
label_height = 2 if '\n' in label_text else 1
layout.addWidget(label, 2, col, label_height, 1)
layout.setAlignment(label, Qt.AlignCenter | Qt.AlignTop)
def _create_alarm(self, name, color, layout, col):
# Create an indicator to show alarm status
ind = Indicator(self, color)
ind.setFixedSize(25, 20)
layout.addWidget(ind, 1, col)
layout.setAlignment(ind, Qt.AlignCenter)
self._alarm_inds[name.lower()] = ind
# Create a label for the indicator
label = self._create_label(name, self)
layout.addWidget(label, 0, col, 1, 1)
layout.setAlignment(label, Qt.AlignCenter | Qt.AlignTop)
def _create_status_light(self, name, parent, layout, col):
label = QLabel(name, parent)
label.setAlignment(Qt.AlignCenter)
font = label.font()
font.setPointSize(7)
font.setBold(True)
label.setFont(font)
layout.addWidget(label, 1, col)
# Add an indicator to show inhibit state
ind = Indicator(parent, QColor(255, 0, 0))
ind.setFixedSize(20, 20)
layout.addWidget(ind, 2, col)
layout.setAlignment(ind, Qt.AlignCenter)
return ind
def _create_reg(self, ind_list, name, width, color):
# Create a widget to hold the register's bits
reg_widget = QWidget(self)
reg_layout = QVBoxLayout(reg_widget)
reg_widget.setLayout(reg_layout)
reg_layout.setSpacing(0)
reg_layout.setMargin(0)
# Create a widget to hold the register's label and value textbox
label_value = QWidget(reg_widget)
lv_layout = QHBoxLayout(label_value)
label_value.setLayout(lv_layout)
lv_layout.setSpacing(1)
lv_layout.setMargin(0)
reg_layout.addWidget(label_value)
# Create a label to show the register's name
reg_label = QLabel(name, label_value)
reg_label.setAlignment(Qt.AlignCenter)
font = reg_label.font()
font.setPointSize(8)
reg_label.setFont(font)
lv_layout.addWidget(reg_label)
# Create a textbox to show the register's value in octal
n_digits = int((width + 2) / 3)
if n_digits == 1:
value_width = 25
elif n_digits == 2:
value_width = 30
else:
value_width = 45
reg_value = QLineEdit(label_value)
reg_value.setReadOnly(True)
reg_value.setMaximumSize(value_width, 32)
reg_value.setText(n_digits * '0')
font = QFont('Monospace')
font.setStyleHint(QFont.TypeWriter)
font.setPointSize(10)
reg_value.setFont(font)
reg_value.setAlignment(Qt.AlignCenter)
lv_layout.addWidget(reg_value)
# Create a frame to hold the register's bits
bit_frame = QFrame(reg_widget)
bit_layout = QHBoxLayout(bit_frame)
bit_layout.setSpacing(1)
bit_layout.setMargin(0)
bit_frame.setLayout(bit_layout)
bit_frame.setFrameStyle(QFrame.StyledPanel | QFrame.Raised)
# Add indicators for each bit in the register, from MSB to LSB
for i in range(width, 0, -1):
ind = Indicator(bit_frame, color)
ind.setFixedSize(20, 32)
bit_layout.addWidget(ind)
ind_list.insert(0, ind)
# Add separators between each group of 3 bits
if (i > 1) and ((i % 3) == 1):
sep = QFrame(bit_frame)
sep.setFrameStyle(QFrame.VLine | QFrame.Raised)
bit_layout.addWidget(sep)
reg_layout.addWidget(bit_frame)
return reg_widget, reg_value
def _setup_ui(self, name, color):
# Set up the overall horizontal layout
layout = QHBoxLayout(self)
self.setLayout(layout)
layout.setSpacing(3)
layout.setMargin(1)
# Construct a frame to hold the 16 indicators
bit_frame = QFrame(self)
bit_layout = QHBoxLayout(bit_frame)
bit_layout.setSpacing(1)
bit_layout.setMargin(0)
bit_frame.setLayout(bit_layout)
bit_frame.setFrameStyle(QFrame.StyledPanel | QFrame.Raised)
layout.addWidget(bit_frame)
# Add the 16 bit indicators to the frame, from 16 to 1.
for i in range(16, 0, -1):
ind = Indicator(bit_frame, color)
ind.setFixedSize(20, 32)
bit_layout.addWidget(ind)
self._indicators.insert(0, ind)
# Add separators between every group of 3 bits (except between
# bits 15 and 16).
if (i < 16) and (i > 1) and ((i % 3) == 1):
sep = QFrame(bit_frame)
sep.setFrameStyle(QFrame.VLine | QFrame.Raised)
bit_layout.addWidget(sep)
# Add sensed and generated parity bits, if this register has them
if self._has_parity:
sep = QFrame(bit_frame)
sep.setFrameStyle(QFrame.VLine | QFrame.Raised)
bit_layout.addWidget(sep)
for i in range(2, 0, -1):
ind = Indicator(bit_frame, QColor(220, 240, 0))
ind.setFixedSize(20, 32)
bit_layout.addWidget(ind)
self._parity_inds.insert(0, ind)
# Add a box to display the octal decoded value in
self._value_box = QLineEdit()
self._value_box.setMaximumSize(52, 32)
self._value_box.setReadOnly(True)
self._value_box.setAlignment(Qt.AlignCenter)
self._value_box.setText('00000')
font = QFont('Monospace')
font.setStyleHint(QFont.TypeWriter)
font.setPointSize(10)
self._value_box.setFont(font)
layout.addWidget(self._value_box)
# Add a label showing the name of the register
label = QLabel(name, self)
font = label.font()
font.setPointSize(14)
font.setBold(True)
label.setFont(font)
label.setMinimumWidth(20)
layout.addWidget(label)
# If parity was not included, fill up the equivalent space
if not self._has_parity:
layout.addSpacing(62)
else:
layout.addSpacing(17)